String Wound A center core with yarn made of twisted staple fibers wrapped around it; nominally rated; broad chemical compatibility; available in many materials such as fiberglass, polypropylene, and bleached cotton; used in photographic, chemical, oil production, and food & beverage applications.
Resin Bonded A solid piece with no center core; for use in highly viscous fluids; micron ratings from 1 to 150; high dirt holding capacity; used for longer life and extended surface area; lengths ranging from 4" to 40"; used in oil, paint, resin, petroleum, pesticide, ink, and other applications.
Melt-blown 100% polypropylene construction; absolute and nominal retention ratings, from 0.5 microns to 100 microns;  many end-cap configurations; range from 4" to 40" long; used on applications such as portable water, cosmetics, beer and wine, enzymnes, oil production, and chemicals.

Pleated Cartridges

Synthetic Nominally rated; large chemical compatibility; available in 2-3/4” and 4-1/2” diameters;  9-3/4” to 40” lengths; used in process water, electronics, cosmetics, chemicals, and wine filtering applications; economical filter.
Cellulose Polyester Available in 2.25”, 2.5”, 2.75”, 3”, 3.75”, 6” and 6.5” diameters; available in lengths of 5" to 44"; many end cap configurations available; rated at 99.98% efficient at Beta 5000; nominally rated series available in 2.25”, 2.5” and 2.75” diameters; used in chemical, oil and gas, electronic, aqueous fluid, pharmaceutical, and magnetic media applications.
Polypropylene Available in 2.25”, 2.5”, 2.75”, 3”, 3.75”, 6” and 6.5” diameters; available in lengths of 5" to 44"; many end cap configurations available; rated at 99.98% efficient at Beta 5000; nominally rated series available in 2.25”, 2.5” and 2.75” diameters; used in chemical, oil and gas, electronic, cosmetic, pharmaceutical, ink, and magnetic media applications.
Micro-glass Available in 2.25”, 2.5”, 2.75”, 3”, 3.75”, 6” and 6.5” diameters; available in lengths of 5" to 44"; many end cap configurations available; rated at 99.98% efficient at Beta 5000; used in chemical, oil and gas, electronic, cosmetic, pharmaceutical, food & beverage, and magnetic media applications.
Membrane Element Available in lengths of 10" to 40"; 2.75" in diameter; filter media includes polypropylene, polyethersulfone, and Polytetrafluoroethylene; End cap configurations available; absolute rated from 0.1 to 0.8-micron; used in water, chemical, industrial, food and beverage, and electronic applications.

Special Cartridges

Stainless Steel Cartrigde Filter 304 and 316 stainless steel; 5" to 40 " lengths; end cap configurations available; micron retentions from 2 to 840; 2-5/8” diameter pleated, 2-1/2” diameter cylindrical; used in polymer filtration, high temperature; corrosive fluids, gas filtration, and process steam applications.
Carbon Cartridges Available in 9-3/4"  and 20" lengths; diameters of 2-7/8" and 4-4/8" available; Post-filtration layer ensures no carbon dusting; used in drinking water, organics, reverse osmosis, plating, and hydrocarbon removal applications.

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